Home / 1,652,367.76-2,280,261.28-927,213.84

Finding the Fourth Proportional to 1,652,367.76, 2,280,261.28 and 927,213.84

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Solution

The fourth proportional to 1,652,367.76, 2,280,261.28 and 927,213.84 is: 1,279,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,367.76 : 2,280,261.28 = 927,213.84 : x
  2. Step 2: Convert to fraction form
    1,652,367.76/2,280,261.28 = 927,213.84/x
  3. Step 3: Cross multiply
    1,652,367.76x = 2,280,261.28 × 927,213.84
  4. Step 4: Simplify right side
    1,652,367.76x = 2,114,289,817,632.12
  5. Step 5: Solve for x
    x = 2,114,289,817,632.12/1,652,367.76
  6. Step 6: Final answer
    x = 1,279,551.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.